Dialog AP-502 vs Ginzzu GM-427

Basic Specifications

Dialog AP-502Ginzzu GM-427
Front speakers/satellites cabinet materialMDFMDF
Subwoofer cabinet materialMDFMDF
Front speakers depth

88 mm

120 mm

Height of front speakers

156 mm

202 mm

Width of front columns

95 mm

105 mm

Wall mountingNoNo
Weight of frontal speakers

0.39 kg

n/a
Subwoofer height

240 mm

323 mm

Subwoofer width

150 mm

170 mm

Subwoofer depth

266 mm

345 mm

Subwoofer weight

3 kg

n/a
Depth of center channel speaker

88 mm

n/a
Height of center channel speaker

156 mm

n/a
Width of center channel speaker

95 mm

n/a
Rear channel speaker depth

88 mm

n/a
Height of rear channel speakers

156 mm

n/a
Width of rear speakers

95 mm

n/a
Weight of center channel

0.39 kg

n/a
Weight of rear speakers

0.39 kg

n/a

Interfaces

Dialog AP-502Ginzzu GM-427
Digital optical inputNoNo
USB Type A interface (for flash drive)YesYes
USB interface (for computer connection)NoNo
Digital coaxial inputNoNo
Support for SD memory cardsYesYes
Line input (stereo)YesYes
Headphone jackNoNo
Mains powerYesYes
Battery powerNoNo
BluetoothYesYes
Wireless connectionYesYes
Subwoofer outputNoNo
Line input (stereo) connectorRCARCA
Multichannel input connectorsRCAn/a

Sound quality

Dialog AP-502Ginzzu GM-427
Number of front speakers

1

1

Magnetic shielding of front speakers/satellitesn/aYes
Magnetic shielding of subwoofern/aYes
Total power (RMS)

50 W

60 W

Front speakers power

5 W

30 W

Maximum playback frequency

20000 Hz

20000 Hz

Minimum reproducible frequency

30 Hz

40 Hz

Signal to noise ration/a

78 dB

Subwoofer power

25 W

15 W

Rear speaker power

5 W

n/a
Center channel power

5 W

n/a

Functions

Dialog AP-502Ginzzu GM-427
HF adjustmentNon/a
LF adjustmentYesn/a
DTS decoderNoNo
Dolby Pro Logic II decoderNoNo
Dolby Digital decoderNoNo
Remote controlwirelesswireless
Built-in tunerYesYes
Powered by USBNoNo
DTS ES decoderNoNo
Controls on front sideNoNo

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